CN111793942B - Clothes treatment equipment and door body assembly thereof - Google Patents

Abstract

The invention relates to the field of household appliances, and discloses clothes treatment equipment and a door body assembly thereof, wherein the door body assembly comprises an outer door (1) provided with an outer door pivot part (11), an inner door (2) provided with an inner door pivot part (21) and a door body bolting assembly used for enabling the outer door (1) and the inner door (2) to be timely locked and connected or disconnected, wherein the door body bolting assembly comprises a door hook assembly (3) arranged on the inner door (2) and a push rod assembly (4) arranged on the outer door (1) which are matched with each other. According to the invention, the door body bolting assembly is arranged in the door body assembly, so that a user can open the inner door (2) and the outer door (1) together, thus the operation steps of the user in the door opening and closing process can be reduced, and the use experience of the user can be greatly improved.

Description

Clothes treatment equipment and door body assembly thereof

Technical Field

The invention belongs to the field of household appliances, and particularly relates to clothes treatment equipment and a door body assembly thereof.

Background

With the continuous progress of science and technology and the continuous improvement of living standard of people, clothes processing equipment (such as a washing machine and the like) with multiple functions of washing, spin-drying and drying is more and more favored by consumers. The laundry treating apparatus includes a drum assembly and a door assembly for sealing a front end opening of the drum assembly.

In the conventional laundry treating apparatus, an inner cylinder of a drum assembly is a rotary moving member, and in order to prevent a door assembly from moving up and down and left and right along with the rotation of the inner cylinder, a rubber packing is generally provided between a front end of the drum assembly and the door assembly for damping. However, the rubber sealing ring is in a humid environment all year round, so that the rubber sealing ring is easy to go moldy and generates unpleasant peculiar smell, and bad use experience is brought to users.

Disclosure of Invention

Aiming at the defects or shortcomings in the prior art, the invention provides the clothes treatment equipment and the door body assembly thereof, the door body assembly can enable the clothes treatment equipment to be free from being provided with a rubber sealing ring for damping, and accordingly, unfavorable conditions such as mildew and peculiar smell can be avoided, and better use experience can be provided for users. And the user can open the inner door and the outer door together, so that the door opening and closing operation steps of the user are reduced, and the use experience of the user is promoted.

To achieve the above object, the present invention provides a door assembly of a laundry treating apparatus, the door assembly comprising: an outer door provided with an outer door pivot part; an inner door provided with an inner door pivot part; and the door body bolting component is used for enabling the outer door and the inner door to be timely locked and connected or disconnected, and comprises a door hook component arranged on the inner door and a push rod component arranged on the outer door, which are matched with each other.

Optionally, the door hook component comprises a door hook seat provided with an inner door groove, the door hook seat is pivotally connected to the inner door, and an outer door push rod of the push rod component is in fit penetration connection with the inner door groove.

Optionally, a door slot slider capable of sliding back and forth and resetting is arranged in the inner door slot.

Optionally, the door hook assembly further comprises: the outward rotation limiting part is used for limiting the door hook seat to continuously rotate outwards at the outward rotation limiting position of the door hook seat; and the door hook seat elastic resetting piece is used for applying an elastic driving force of outward pivoting to the door hook seat so as to enable the door hook seat to be reset to the outward rotation limit position.

Optionally, in a closed state of the door body assembly, the door hook seat is in the outward rotation limit position abutting against the outward rotation limiting member.

Optionally, the inner door body of the inner door comprises the inner door pivot and a diametrically opposed inner door free end, the door hook assembly being disposed at the inner door free end.

Optionally, the door hook assembly comprises an inner door connector, the door hook receptacle being pivotally connected to the inner door connector and connected to the inner door free end by the inner door connector.

Optionally, when the door body assembly is in a closed state and the outer door push rod is fittingly inserted into the inner door slot, the front and rear slot widths of the inner door slot are larger than the thickness of the outer door push rod, the inner door slot is a through slot along the push rod moving direction of the outer door push rod, and the inner door slot is formed as a one-way through slot or a two-way through slot along the direction perpendicular to the push rod moving direction.

Optionally, the push rod assembly is disposed on an outer door inner panel of the outer door, and the outer door push rod moves in parallel with the outer door inner panel in a linear manner.

Optionally, the putter assembly includes: the push rod sliding rail is fixedly arranged on the outer door along the moving direction of the push rod of the outer door push rod; the outer door push rod is provided with a push rod driving column; and the eccentric motor comprises an eccentric wheel driving rod serving as the output end of the motor, and the eccentric wheel driving rod acts on the push rod driving column to drive the outer door push rod to slide along the push rod sliding rail.

Optionally, the push rod assembly comprises a push rod return spring, one end of the push rod return spring is connected to the outer door push rod, and the other end of the push rod return spring is connected to the outer door.

Optionally, the outer door push rod comprises a push rod body and a push rod sliding part in sliding fit with the push rod sliding rail, the top of the push rod body is connected with the push rod sliding part through a push rod connecting piece, and the inner door groove is provided with a top end opening.

Optionally, an end of the outer door push rod extending into the inner door groove is wedge-shaped.

The present invention also provides a laundry treating apparatus, comprising: the roller assembly comprises an inner cylinder and an outer cylinder, and the front end of the outer cylinder is connected with a check ring; the inner door is pivotally connected with the front end of the roller assembly, the outer door is pivotally connected with a front sealing door of the clothes treatment equipment and used for covering the inner door, and the inner door is provided with a circumferential sealing ring; and under the tight closing state of the inner door, the retainer ring and the circumferential sealing ring form circumferential sealing pressure joint.

Through the technical scheme, in the door body assembly, the door body assembly comprises the outer door provided with the outer door pivot part, the inner door provided with the inner door pivot part and the door body bolting assembly used for enabling the outer door and the inner door to be timely connected in a locking mode or disconnected in a locking mode, the door body bolting assembly comprises the door hook assembly arranged on the inner door and the push rod assembly arranged on the outer door, the door hook assembly and the push rod assembly are matched with each other, so that a user can open the outer door and the inner door together, and compared with the situation that the user opens or closes the outer door and the inner door one by one, the door body assembly can reduce the door opening and closing steps of the user, and is beneficial to greatly improving the use experience of the user. In addition, adopt this technical scheme's door body group spare in clothing treatment facility, can make clothing treatment facility need not set up rubber seal again in order being used for the shock attenuation, corresponding also can not produce unfavorable situations such as going mildy and producing peculiar smell again, also can give the better use experience of user.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of a laundry treating apparatus according to an embodiment of the present invention;

FIG. 2 is a perspective view of the door assembly when the door assembly is in a closed state and the outer door push rod does not extend into the inner door groove;

FIG. 3 is a plan view of FIG. 2, wherein components such as the outer door are not shown;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is an enlarged view of portion B of FIG. 3;

FIG. 6 is a perspective view of the door assembly when the door assembly is in a closed state and the outer door push rod is connected to the inner door groove;

FIG. 7 is a plan view of FIG. 6, with components such as the outer door not shown;

fig. 8 is a perspective view illustrating the structure of the laundry treating apparatus in which the door assembly is in an opened state and the outer door push rod is inserted into the inner door slot, wherein the drum assembly and the like are not shown;

FIG. 9 is a cross-sectional view of section A-A of FIG. 8;

FIG. 10 is an enlarged view of portion C of FIG. 9;

FIG. 11 is a schematic structural view of the door hook assembly of FIG. 2;

FIG. 12 is an exploded view of a portion of the door hook assembly of FIG. 11;

FIG. 13 is a schematic view of the arrangement of the push rod assembly mounted to the outer door;

FIG. 14 is a cross-sectional view of section B-B of FIG. 13;

FIG. 15 is an enlarged view of portion D of FIG. 14;

fig. 16 is an overall sectional view of a drum assembly according to an embodiment of the present invention, in which a front end opening of the drum assembly is covered by an inner door of a door body assembly;

fig. 17 is an enlarged view of a portion E in fig. 16.

Description of reference numerals:

1 outer door 2 inner door

3 door hook component 4 push rod component

5 front door 6 roller assembly

11 outer door pivot 21 inner door pivot

22 circumferential sealing ring 31 door hook seat

32-door slot sliding block 33 outward rotation limiting piece

34 door hook seat elastic reset piece 35 inner door connecting piece

36 slide block return spring 41 outer door push rod

42 push rod slide rail 43 eccentric motor

44 push rod return spring 61 retainer ring

311 inner door slot 411 push rod driving column

412 push rod body 413 push rod sliding part

414 push rod connecting piece 431 eccentric wheel driving rod

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like are generally described with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, or gravitational direction.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The present invention first provides a door body assembly of a laundry treating apparatus, which includes an outer door 1 provided with an outer door pivot part 11 and an inner door 2 provided with an inner door pivot part 21, referring to fig. 2 and 8.

Accordingly, the present invention provides a laundry treating apparatus, and with continued reference to fig. 2, 8, 16 and 17, the laundry treating apparatus includes a drum assembly 6 and a door body assembly, an inner door 2 of the door body assembly being pivotally connected to a front end of the drum assembly 6 and serving to seal a front end opening of the drum assembly 6, and an outer door 1 being pivotally connected to a front sealing door 5 of the laundry treating apparatus and serving to cover the inner door 2. The clothes treatment equipment can be a washing machine, a dryer or a washing and drying integrated machine and the like.

In the technical scheme, the inner door 2 is pivotally connected with the front end of the drum assembly 6 through the inner door pivot part 21, and the outer door 1 is pivotally connected to the front sealing door 5 through the outer door pivot part 11, so that the inner door 2 and the outer door 1 are relatively independent, and thus, in the process of processing clothes (such as washing, spin-drying or drying) by the clothes processing equipment, the operation kinetic energy of the drum assembly 6 can be transmitted to the inner door 2 but not to the outer door 1, and thus, the outer door 1 cannot move up and down and left and right in the front sealing door 5 along with the rotation of the inner cylinder in the drum assembly 6, the situation that a hand is clamped due to the relative displacement between the outer door 1 and the front sealing door 5 can be avoided, the safety factor of a user during use is improved, and the use experience of the user is improved. In addition, because the outer door 1 can not move up and down and left and right along with the rotation of the inner cylinder, a rubber sealing ring is not required to be arranged at the front end of the roller component 6 for damping.

Further, the roller assembly 6 comprises an inner cylinder and an outer cylinder, a retaining ring 61 is connected to the front end of the outer cylinder, the inner door 2 is provided with a circumferential sealing ring, and the retaining ring 61 and the circumferential sealing ring form circumferential sealing compression joint in the closed state of the inner door 2. So set up, replace original rubber seal with retaining ring 61 (like metal retaining ring etc.), because the difficult mould that goes mildy of front end sealing washer, also be difficult for sending unpleasant peculiar smell, can bring better use for the user and experience. And when original rubber seal goes mildy or sends the peculiar smell, replace rubber seal usually and experience in order to make the user have better use, consequently, in this technical scheme, adopt retaining ring 61 to replace original rubber seal, can also reduce this clothing treatment facility's maintenance and cost of overhaul by a wide margin.

In order to enable a user to open the inner door 2 and the outer door 1 together, referring to fig. 1 to 10, the door body assembly includes a door body bolting assembly for timely locking and connecting or disconnecting the outer door 1 and the inner door 2, and the door body bolting assembly includes a door hook assembly 3 arranged on the inner door 2 and a push rod assembly 4 arranged on the outer door 1, which are matched with each other. Specifically, when a user needs to open the door body assembly, the outer door 1 and the inner door 2 are connected in a locking manner, and then the user only needs to open the outer door 1, so that the inner door 2 can be opened along with the outer door 1 under the linkage action of the door body bolting assembly; when the user need be closed door body group spare, directly close outer door 1 can, interior door 2 can be closed gradually under outer door 1's drive, treat that the closed brake of outer door 1, push rod assembly 4 can be with the transmission of the pressure that comes from outer door 1 to door hook assembly 3 and then inwards bulldoze door hook assembly 3, impel interior door 2 to close. When the door body assembly is in an open state, the outer door 1 and the inner door 2 are always locked and connected, and when the door body assembly is in a closed state, before clothes are processed by the clothes processing equipment, in order to avoid transmitting the rotational kinetic energy of the inner drum to the outer door 1, the outer door 1 and the inner door 2 are firstly separated and connected.

In a specific embodiment of the door body assembly, referring to fig. 2 to 5, the door hook assembly 3 includes a door hook base 31 provided with an inner door slot 311, the door hook base 31 is pivotally connected to the inner door 2, and the outer door push rod 41 of the push rod assembly 4 is fitted through the inner door slot 311. Specifically, since the inner door 2 is pivotally connected to the drum assembly 6, the outer door 1 is pivotally connected to the front sealing door 5, and the inner door 2 is pivotally opened along with the outer door 1 under the action of the door bolting assembly, so that the pivoting angle of the inner door 2 should be greater than that of the outer door 1 during the gradual opening of the door assembly, and therefore, by providing the door hook seat 31 pivotally connected to the inner door 2 and vertically arranging the pivoting axis of the door hook seat 31, the door hook seat 31 can pivot inward during the opening and closing of the door assembly, so that the inner door slot 311 can smoothly perform reciprocating sliding movement along the outer door push rod 41, which is beneficial to the smooth opening and closing of the door assembly.

Further, referring to fig. 5 and 11, the door hook assembly 3 further includes an outward rotation limiting member 33 for limiting the door hook holder 31 to rotate continuously outward at the outward rotation limit position of the door hook holder 31, and a door hook holder elastic restoring member 34 such as a spring, etc., the door hook holder elastic restoring member 34 being configured to apply an elastic driving force pivoting outward to the door hook holder 31 to restore the door hook holder 31 to the outward rotation limit position, so that the door hook holder 31 is at the outward rotation limit position abutting against the outward rotation limiting member 33 in the closed state of the door body assembly. With the arrangement, when the outer door push rod 41 does not extend into the inner door slot 311, the door hook seat 31 is always kept at the outward rotation limit position, so that the outer door push rod 41 can be conveniently inserted into the inner door slot 311 in an aligned manner.

Specifically, referring to fig. 2 and 13, the push rod assembly 4 is disposed on the outer door inner plate surface of the outer door 1, and the outer door push rod 41 moves linearly parallel to the outer door inner plate surface, so that when the hook base is in the outward rotation limit position, the central axis of the inner door slot 311 should be perpendicular to the central axis of the inner door 2, that is, the central axis of the inner door slot 311 is parallel to the central axis of the outer door push rod 41. The inner door slot 311 is rectangular, and the inner door body of the inner door 2 is cylindrical. Of course, the push rod assembly 4 may also be disposed in other suitable manners, for example, the bottom end of the outer door push rod 41 is U-shaped and extends into the inner door slot 311 from top to bottom, and the top end of the outer door push rod 41 is provided with a slide rail which is in sliding fit along the horizontal direction, so that the outer door push rod 41 can slide left and right along the slide rail under the pressing of the inner door slot 311, which is not limited thereto.

In addition, the inner door body of the inner door 2 includes an inner door pivot portion 21 and a radially opposite inner door free end portion, and the door hook assembly 3 is disposed at the inner door free end portion, referring to fig. 2 and 8, so that, compared with disposing the door hook assembly 3 at other positions of the inner door body, in the present technical solution, the door hook assembly 3 is disposed at the inner door free end portion, so as to prompt the user to apply a small acting force on the outer door 1, and the inner door 2 can be tightly closed, thereby facilitating the user to use and operate.

Further, with continued reference to fig. 2 and 8, the door hook assembly 3 comprises an inner door connector 35, and the door hook seat 31 is pivotally connected to the inner door connector 35 and to the inner door free end portion via the inner door connector 35, such that sufficient space for inward pivoting of the door hook seat 31 can be given. Of course, the door hook seat 31 may be directly pivotally connected to the inner door body, so that the inner door body needs to be subjected to a clearance treatment to provide a space for the inward pivoting of the door hook seat 31, which results in higher modification cost and may affect the structural rigidity of the inner door 2.

Specifically, since the amount of laundry to be treated by the laundry treatment apparatus is difficult to be the same each time, the staying positions of the drum assemblies 6 of the laundry treatment apparatus are different after the laundry treatment apparatus has treated the laundry each time, that is, the staying positions of the inner door 2 and the door hook assembly 3 connected to the inner door 2 are different (e.g., offset upwards, downwards, leftwards or rightwards), so that the central axis of the outer door push rod 41 is difficult to be parallel to the central axis of the inner door slot 311, and thus, the phenomenon of jamming is easy to occur in the process that the outer door push rod 41 extends into the inner door slot 311. In view of this, a door slot slider 32 capable of sliding back and forth and resetting is arranged in the inner door slot 311, referring to fig. 5, 11 and 12, after the outer door push rod 41 pushes against the door slot slider 32, the door slot slider 32 can slide along the extending direction of the outer door push rod 41, so as to enable the outer door push rod 41 to extend into the inner door slot 311, and in addition, in the process that the outer door push rod 41 pushes against the door slot slider 32, the acute angle included angle between the central axis of the outer door push rod 41 and the central axis of the door slot slider 32 can be reduced through the pivot matching of the door hook seat 31, so that the outer door push rod 41 no longer pushes against the door slot slider 32, and the outer door push rod 41 is enabled to extend into the inner door slot 311 and the door slot slider 32 resets, and the situation that the outer door push rod 41 is jammed can be effectively avoided.

In order to reduce the influence of the staying position of the door hook assembly 3 on the positioning and extending of the outer door push rod 41, referring to fig. 11, 2 to 5, when the door body assembly is in the closed state and the outer door push rod 41 is fitted and penetrated into the inner door slot 311, the front and rear slot width of the inner door slot 311 is larger than the thickness of the outer door push rod 41, the inner door slot 311 is a through slot along the push rod moving direction of the outer door push rod 41, and the inner door slot 311 is a one-way through slot or a two-way through slot along the direction perpendicular to the push rod moving direction. The moving direction of the push rod of the outer door push rod 41 is a horizontal direction, and the vertical direction along the moving direction of the push rod is a vertical direction. Further, in order to facilitate the extension of the outer door push rod 41 into the inner door slot 311, referring to fig. 4 and 5, an extending end of the outer door push rod 41 into the inner door slot 311 is provided in a wedge shape.

Specifically, the door slot slider 32 is disposed in sliding fit with the inner side wall of the inner door slot 311, and the door hook assembly 3 includes a slider return spring 36, and one end of the slider return spring 36 is connected to the inner door connector 35, and the other end is connected to the end of the door slot slider 32 relatively far away from the inner door connector 35. To ensure that the outer door 1 can be closed by pushing the door slot slider 32 with the outer door push rod 41, the distance between the inner side wall of the outer door push rod 41 and the outer side wall of the door slot slider 32 should not be set too large (e.g., not greater than 3 mm). In addition, in order to facilitate the insertion of the outer door push rod 41 into the inner door slot 311, the distance between the outer wall of the outer door push rod 41 and the outer wall of the inner door slot 311 is not necessarily set to be too small, for example, less than 10mm, but is not limited thereto.

In a specific embodiment, referring to fig. 13, 2 to 5, the push rod assembly 4 includes a push rod slide rail 42, an outer door push rod 41, and an eccentric motor 43, wherein the push rod slide rail 42 is fixedly disposed on the outer door 1 along a push rod moving direction of the outer door push rod 41, the outer door push rod 41 is provided with a push rod driving post 411, and the eccentric motor 43 includes an eccentric driving rod 431 as a motor output end, such that the eccentric driving rod 431 can act on the push rod driving post 411 to drive the outer door push rod 41 to slide along the push rod slide rail 42. Specifically, the eccentric driving rod 431 is located on the side of the push rod driving column 411 far away from the inner door slot 311, so as to drive the eccentric motor 43 to work, and the motor output end of the eccentric motor 43 can abut against the left side of the push rod driving column 411 from left to right, so as to drive the outer door push rod 41 to extend into the inner door slot 311 from left to right.

To reset the outer door push rod 41, referring to fig. 4 and 13, the push rod assembly 4 includes a push rod return spring 44, and one end of the push rod return spring 44 is connected to the outer door push rod 41 and the other end is connected to the outer door 1, so that the outer door push rod 41 has a tendency to reset. Specifically, the connecting end of the push rod return spring 44 connected to the outer door push rod 41 is a push rod connecting end, the connecting end of the push rod return spring 44 connected to the outer door 1 is an outer door connecting end, and the outer door connecting end should be located on the left side of the push rod connecting end, that is, the outer door connecting end is relatively far away from the inner door slot 311, and the push rod connecting end is relatively close to the inner door slot 311 for arrangement, so that when the eccentric wheel driving rod 431 rotates clockwise, the outer door push rod 41 can move to the left under the action of the push rod return spring 44, and further the outer door push rod 41 is separated from the inner door slot 311. Of course, it is also possible to provide 2 eccentric driving rods 431 on the eccentric motor 43, i.e. disposed at the left and right sides of the push rod driving column 411 respectively, wherein 1 eccentric driving rod 431 of the 2 eccentric driving rods 431 is used for pushing the outer door push rod 41 to slide from left to right to extend into the inner door slot 311, and the other 1 eccentric driving rod 431 is used for pushing the push rod driving column 411 to drive the outer door push rod 41 to slide from right to left to disengage from the inner door slot 311.

In addition, the outer door push rod 41 includes a push rod body 412 and a push rod sliding portion 413 in sliding fit with the push rod sliding rail 42, the top of the push rod body 412 is connected with the push rod sliding portion 413 through a push rod connecting member 414, the inner door slot 311 has a top end opening, referring to fig. 4, 13 to 15, thus, in the process of opening and closing the door body assembly, interference between the door hook assembly 3 and the push rod assembly 4 can be avoided, and further, the inner door slot 311 can smoothly slide along the outer door push rod 41. Optionally, the pushrod body 412 is rectangular and vertically disposed.

It should be particularly noted that other configurations and functions of the clothes treating apparatus and the door assembly according to the embodiment of the present invention are known to those skilled in the art, and are not described herein in detail in order to reduce redundancy.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (13)

1. A door body assembly of a laundry treating apparatus, comprising:

an outer door (1) provided with an outer door pivot part (11);

an inner door (2) provided with an inner door pivot part (21); and

the door body bolting assembly is used for enabling the outer door (1) and the inner door (2) to be connected or disconnected in a locking mode, and comprises a door hook assembly (3) arranged on the inner door (2) and a push rod assembly (4) arranged on the outer door (1) which are matched with each other;

door hook subassembly (3) including door hook seat (31) that are equipped with interior door slot (311), door hook seat (31) pivotal connection in interior door (2), outer door push rod (41) cooperation wear connect in interior door slot (311) of push rod subassembly (4).

2. The door body assembly according to claim 1, characterized in that a door slot slider (32) capable of sliding back and forth and resetting is arranged in the inner door slot (311).

3. The door body assembly according to claim 1, wherein the door hook assembly (3) further comprises:

the outward rotation limiting piece (33) is used for limiting the door hook seat (31) to rotate outwards continuously at the outward rotation limiting position of the door hook seat (31); and

and the door hook seat elastic resetting piece (34) is used for applying an elastic driving force of outward pivoting to the door hook seat (31) so as to reset the door hook seat (31) to the outward rotation limit position.

4. A door body assembly according to claim 3, characterized in that in the closed state of the door body assembly, the door hook seat (31) is in the outward rotation limit position abutting against the outward rotation stopper (33).

5. A door body assembly according to claim 1, characterized in that the inner door body of the inner door (2) comprises the inner door pivot portion (21) and a diametrically opposite inner door free end portion, the door hook assembly (3) being provided at the inner door free end portion.

6. The door body assembly according to claim 5, characterized in that the door hook assembly (3) comprises an inner door connector (35), and the door hook seat (31) is pivotally connected to the inner door connector (35) and connected to the inner door free end portion through the inner door connector (35).

7. The door body assembly according to claim 1, wherein when the door body assembly is in a closed state and the outer door push rod (41) is fitted into the inner door groove (311), a front-rear groove width of the inner door groove (311) is larger than a thickness of the outer door push rod (41), the inner door groove (311) is a through groove along a push rod moving direction of the outer door push rod (41), and the inner door groove (311) is formed as a one-way through groove or a two-way through groove along a direction perpendicular to the push rod moving direction.

8. The door body assembly according to any one of claims 1 to 7, wherein the push rod assembly (4) is arranged on an outer door inner panel surface of the outer door (1), and the outer door push rod (41) linearly moves parallel to the outer door inner panel surface.

9. The door body assembly according to claim 8, wherein the push rod assembly (4) comprises:

the push rod sliding rail (42) is fixedly arranged on the outer door (1) along the push rod moving direction of the outer door push rod (41);

the outer door push rod (41), a push rod driving column (411) is arranged on the outer door push rod (41); and

the eccentric motor (43) comprises an eccentric wheel driving rod (431) serving as a motor output end, and the eccentric wheel driving rod (431) acts on the push rod driving column (411) to drive the outer door push rod (41) to slide along the push rod sliding rail (42).

10. The door body assembly according to claim 9, wherein the push rod assembly (4) comprises a push rod return spring (44), one end of the push rod return spring (44) is connected to the outer door push rod (41), and the other end of the push rod return spring is connected to the outer door (1).

11. The door body assembly according to claim 9, wherein the outer door push rod (41) comprises a push rod body (412) and a push rod sliding part (413) in sliding fit with the push rod sliding rail (42), the top of the push rod body (412) is connected with the push rod sliding part (413) through a push rod connecting piece (414), and the inner door groove (311) is provided with a top end opening.

12. The door body assembly according to claim 8, wherein the end of the outer door push rod (41) extending into the inner door groove (311) is wedge-shaped.

13. A laundry treating apparatus, characterized in that the laundry treating apparatus comprises:

the roller assembly (6) comprises an inner cylinder and an outer cylinder, and the front end of the outer cylinder is connected with a check ring (61); and

the door body assembly according to any one of claims 1 to 12, wherein the inner door (2) is pivotally connected to a front end of the drum assembly (6), the outer door (1) is pivotally connected to a front sealing door (5) of the clothes treatment equipment and is used for covering the inner door (2), and the inner door (2) is provided with a circumferential sealing ring (22);

wherein, under the tight state of the inner door (2), the retainer ring (61) and the circumferential sealing ring (22) form circumferential sealing pressure joint.

Images